Process for preparing penicillanic acid 1,1-dioxide derivatives
US4588527A · kind A · utility
1Cited by
4References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 3, 1984 |
| Grant date | May 13, 1986 |
| Priority date | — |
| Expiry date | Dec 3, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D499/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
6-alpha/beta-[(C.sub.1 -C.sub.4)Alkoxyaminomethyl and benzyloxyaminomethyl]penicillanic acid 1,1-dioxides, pharmaceutically acceptable salts thereof and conventional esters thereof hydrolyzable under physiological conditions, all of which are useful in medicine as beta-lactamase inhibitors; intermediates and processes therefor; and a process for the conversion of the present compounds to 6-alpha- and 6-beta-(aminomethyl)penicillanic acid 1,1-dioxides and derivatives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.